Olympia Alien Mail Order Brides: Similar romance series

Dark Planet Warriors

by Anna Carven

4.12 · 285 ratings

futuristic · action-adventure · aliens · fiction · sci-fi · adult · steamy · book · romance · paranormal · military · space · alpha-mc · space-opera · contemporary · audiobook · supernatural · warriors · female-mc · inter-galactic

All books in this series ❯

Aldebarian Alliance

by Dianne Duvall

4.37 · 89 ratings

romance · book · vampires · paranormal · audiobook · alpha-mc · female-mc · action-adventure · aliens · fiction · sci-fi · adult · space · humor · military · first-contact · steamy · urban-fantasy · suspense · contemporary

All books in this series ❯

Cosmos' Gateway

by S.E. Smith

4.17 · 138 ratings

audiobook · contemporary · alpha-mc · romance · sci-fi · aliens · fiction · paranormal · invasion · book · first-contact · military · space-fleet · adult · violent-conflict · soldiers · action-adventure · futuristic · steamy · alternate-history

All books in this series ❯

Imperial

by M.K. Eidem

4.32 · 63 ratings

adult · space-opera · sci-fi · aliens · fiction · alpha-mc · audiobook · paranormal · book · other-world · romance · violent-conflict · military · action-adventure · war · futuristic · space · steamy · space-travel · humor

All books in this series ❯

Galactic Kings

by Anna Hackett

4.35 · 62 ratings

aliens · fiction · action-adventure · sci-fi · adult · book · paranormal · genetic-engineering · first-contact · romance · galactic-empire · female-mc · space-opera · shapeshifters · steamy · enemies-to-lovers · alpha-mc · animals · monsters · fated-mates

All books in this series ❯

The Phoenix Project Duet

by Candice M. Wright

4.20 · 57 ratings

genetic-engineering · contemporary · paranormal · book · reverse-harem · romance · adult · polyamory · fiction · fantasy · medical · military · new-adult · action-adventure · crime · friends-to-lovers · dystopia · enemies-to-lovers · supernatural · urban-fantasy

All books in this series ❯

Claimings

by Lyn Gala

4.17 · 63 ratings

aliens · fiction · age-gap · lgbtq · adult · sci-fi · mlm · romance · steamy · book · audiobook · paranormal · action-adventure · slow-burn · military · violent-conflict · space · friends-to-lovers · futuristic · female-author

All books in this series ❯

Lords of the Var

by Michelle M. Pillow

4.09 · 74 ratings

paranormal · dragons · romance · shapeshifters · adult · aliens · fiction · action-adventure · audiobook · space · supernatural · urban-fantasy · royalty · book · steamy · sci-fi · space-opera · futuristic · alpha-mc · literary-fiction

All books in this series ❯

Zodiac Cyborgs

by Mina Carter

3.97 · 48 ratings

fiction · adult · sci-fi · romance · book · cyborgs · paranormal · action-adventure · aliens · futuristic · military · steamy · alpha-mc · space · insta-love · space-opera · genetic-engineering · female-mc · psychics · polyamory

All books in this series ❯

Accidental Alien Brides

by January Bell

4.22 · 64 ratings

romance · sci-fi · adult · aliens · fiction · action-adventure · paranormal · steamy · book · first-contact · military · fated-mates · humor · arranged-marriage · invasion · space-fleet · violent-conflict · forced-proximity · dark · monsters

All books in this series ❯

Circe's Recruits

by Marie Harte

3.91 · 51 ratings

paranormal · aliens · fiction · fantasy · steamy · book · shapeshifters · adult · military · action-adventure · urban-fantasy · mlm · romance · alpha-mc · contemporary · suspense · supernatural · futuristic · genetic-engineering · lgbtq

All books in this series ❯

Starfighter Training Academy

by Grace Goodwin

4.22 · 41 ratings

fiction · action-adventure · sci-fi · military · adult · romance · book · paranormal · audiobook · genetic-engineering · war · aliens · first-contact · space-fleet · violent-conflict · invasion · steamy · colonization · space · suspense

All books in this series ❯

Elite Rogue Alien Warriors

by Hattie Jacks

4.10 · 30 ratings

fated-mates · poc-mc · fantasy · aliens · fiction · sci-fi · adult · romance · book · dystopia · humor · action-adventure · space-opera · steamy · supernatural · paranormal · psychics · demons · adaptations · first-contact

All books in this series ❯

Tail and Claw

by Nancey Cummings

4.06 · 28 ratings

book · adult · romance · aliens · fiction · contemporary · audiobook · invasion · violent-conflict · first-contact · sci-fi · action-adventure · paranormal · colonization · humor · arranged-marriage · supernatural · steamy · fantasy · dystopia

All books in this series ❯

Unexpected

by Layla Stone

4.06 · 18 ratings

romance · book · paranormal · futuristic · aliens · fiction · sci-fi · adult · invasion · colonization · action-adventure · space-opera · first-contact · violent-conflict · kidnapping · steamy · abuse · galactic-empire · genetic-engineering · poc-mc

All books in this series ❯